AlgolvsArkab Posterior
Algol has a higher Declination (41 vs -45 °), while Arkab Posterior has a higher Absolute Magnitude (1 vs 0 mag), while Arkab Posterior has a higher Color Index (B-V) (0 vs 0).
Brightness
2
Apparent Magnitude
4
0
Absolute Magnitude
1
97
Luminosity
29
Physical Properties
90
Distance
134
10,163
Surface Temperature
7,158
0
Color Index (B-V)
0
Position
3
Right Ascension
19
41
Declination
-45
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Data sourced from HYG Database (Free for any purpose, including commercial).